How can we set a Button is By default selected in Magento 2?

Question

I need help, there are three buttons in my phtml file , In that page I want to one button is selected by default when the page is load or refresh in Magento 2?

Answer 1

Please try this,

<script type="text/javascript">
$(document).ready(function(){
     $("#modal").click();
});
</script>

Answer 2

Add the script in your phtml file,

<script type="text/javascript">
    require([
      'jquery'
    ], function($) {
        $(document).ready(function(){
            $("#buttonId").trigger('click');
        });
    })'
</script>